AIPlayers.AIPlayer.EvalutePointsOnPartnerAnnounce C# (CSharp) Method

        private int EvalutePointsOnPartnerAnnounce( Card targetCard )
        {
            // 1.2
            int points = 0;
            const int POINTS_TO_ADD = 10;

            foreach ( KeyValuePair< Announcement, Player> kv in _allAnnounces )
            {
                Announcement announce = kv.Key;
                if ( announce.Type == AnnouncementTypeEnum.Spades ||
                    announce.Type == AnnouncementTypeEnum.Hearts ||
                    announce.Type == AnnouncementTypeEnum.Diamonds ||
                    announce.Type == AnnouncementTypeEnum.Clubs )
                {
                    if ( targetCard.CardColor == GetCardColor( announce.Type ) )
                    {
                        Player player = kv.Value;

                        if ( player == _playingManager.GetPartner( this ) )
                        {
                            points += POINTS_TO_ADD;
                        }

                        if ( player != this && player != _playingManager.GetPartner( this ) )
                        {
                            points -= POINTS_TO_ADD;
                        }
                    }
                }
            }

            return points;
        }